Nurfadilah, Khalilah, Muhammad Aidi, Khairil Notodiputro, and Budi Susetyo. “MULTILEVEL REGRESSIONS FOR MODELING MEAN SCORES OF NATIONAL EXAMINATIONS”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 1 (March 1, 2024): 0323-0332. Accessed July 23, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/10354.